Event name Output Power Interrupt Circuit Error Event code 65210000 hex
Meaning An error was detected by the output power interruption test.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Source details NX Unit Detection tim-
ing
During refresh-
ing
Error attrib-
utes
Level Minor fault Recovery When cause of
error is re-
moved and
then one of the
following is
performed
• The I/O pow-
er supply is
turned OFF
.
• Safety proc-
ess data
communica-
tions are
stopped.
Log category System
Effects
User program Continues. Operation The Unit continues to operate, but the I/O data re-
tains the safe states.
System-de-
fined varia-
bles
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
The wiring is not correct or there
is a fault in the hardware.
Check the following and supply
the rated power
.
• Is the power supply voltage
within the specifications?
• Is the wiring correct and not
disconnected?
• Is 24 V applied to the safety
output terminal and is the
safety output terminal not
touching the positive power
supply wire?
If the voltage that is measured is
correct, the Unit may be faulty
. In
that case, replace the CPU Unit.
Design the system considering
the corrections that are given on
the left.
Attached in-
formation
None
Precautions/
Remarks
None
12 Troubleshooting
12 - 81
NX-series Safety Control Unit User's Manual (Z930)
12-3 Checking for Errors with the Sysmac Studio
12
12-3-4 Error Descriptions
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